| Business | Phone |
| SDac.com 7949 Silverton Avenue, San Diego 92126 | (619) 446-6403 |
| SDair 7949 silverton avenue 903, San Diego 92126 | (619) 446-6403 |
| SDair 7949 Silverton Avenue 903, San Diego 92126 | (619) 446-6403 |
| Tarpy Heating & Air 4580 Alvarado Canyon Rd, San Diego 92120 | (619) 820-4580 |
| San Diego Air Duct Cleaning 501 5th, San Diego 92108 | (888) 784-0746 |